616430322260 has 24 divisors (see below), whose sum is σ = 1329490264200. Its totient is φ = 239908017024.

The previous prime is 616430322199. The next prime is 616430322271. The reversal of 616430322260 is 62223034616.

It can be written as a sum of positive squares in 4 ways, for example, as 345682850704 + 270747471556 = 587948^2 + 520334^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 616430322260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416506235 + ... + 416507714.

It is an arithmetic number, because the mean of its divisors is an integer number (55395427675).

Almost surely, 2^616430322260 is an apocalyptic number.

It is an amenable number.

616430322260 is an abundant number, since it is smaller than the sum of its proper divisors (713059941940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616430322260 is a wasteful number, since it uses less digits than its factorization.

616430322260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833013995 (or 833013993 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 616430322260 its reverse (62223034616), we get a palindrome (678653356876).

The spelling of 616430322260 in words is "six hundred sixteen billion, four hundred thirty million, three hundred twenty-two thousand, two hundred sixty".